kupa.rb

 UserForm.call({}).message_set.messages.map { |m| { predicate: m.predicate, path: m.path } }

[
    {:predicate=>:key?, :path=>[:name]}, 
    {:predicate=>:filled?, :path=>[:name]}, 
    {:predicate=>:str?, :path=>[:name]}, 
    {:predicate=>:size?, :path=>[:name]}, 

    {:predicate=>:key?, :path=>[:surname]}, 
    {:predicate=>:filled?, :path=>[:surname]}, 
    {:predicate=>:str?, :path=>[:surname]}, 
    {:predicate=>:size?, :path=>[:surname]}, 

    {:predicate=>:key?, :path=>[:email]},
    {:predicate=>:filled?, :path=>[:email]}, 
    {:predicate=>:str?, :path=>[:email]},
    {:predicate=>:size?, :path=>[:email]},  
    {:predicate=>:unique?, :path=>[:email]},

    {:predicate=>:key?, :path=>[:role]}, 
    {:predicate=>:filled?, :path=>[:role]},
    {:predicate=>:included_in?, :path=>[:role]}, 

    {:predicate=>:key?, :path=>[:dealer_id]}, 
    {:predicate=>:filled?, :path=>[:dealer_id]}, 
    {:predicate=>:int?, :path=>[:dealer_id]}
]